Finding the Third Proportional to 67,363,128 and 146,054,816

Step by Step Solution

1. Step 1: Write the proportion equation
   67,363,128 : 146,054,816 = 146,054,816 : x
2. Step 2: Convert to fraction form
   67,363,128/146,054,816 = 146,054,816/x
3. Step 3: Cross multiply
   67,363,128x = 146,054,816 × 146,054,816
4. Step 4: Simplify right side
   67,363,128x = 21,332,009,276,793,856
5. Step 5: Solve for x
   x = 21,332,009,276,793,856/67,363,128
6. Step 6: Final answer
   x = 316,671,893.22